diff options
Diffstat (limited to 'gdb/arm-tdep.c')
| -rw-r--r-- | gdb/arm-tdep.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index b8f84ce..ef1a007 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -3925,13 +3925,13 @@ arm_push_dummy_call (struct gdbarch *gdbarch, struct value *function, while (len > 0) { int partial_len = len < INT_REGISTER_SIZE ? len : INT_REGISTER_SIZE; + CORE_ADDR regval + = extract_unsigned_integer (val, partial_len, byte_order); if (may_use_core_reg && argreg <= ARM_LAST_ARG_REGNUM) { /* The argument is being passed in a general purpose register. */ - CORE_ADDR regval - = extract_unsigned_integer (val, partial_len, byte_order); if (byte_order == BFD_ENDIAN_BIG) regval <<= (INT_REGISTER_SIZE - partial_len) * 8; if (arm_debug) @@ -3945,11 +3945,16 @@ arm_push_dummy_call (struct gdbarch *gdbarch, struct value *function, } else { + gdb_byte buf[INT_REGISTER_SIZE]; + + memset (buf, 0, sizeof (buf)); + store_unsigned_integer (buf, partial_len, byte_order, regval); + /* Push the arguments onto the stack. */ if (arm_debug) fprintf_unfiltered (gdb_stdlog, "arg %d @ sp + %d\n", argnum, nstack); - si = push_stack_item (si, val, INT_REGISTER_SIZE); + si = push_stack_item (si, buf, INT_REGISTER_SIZE); nstack += INT_REGISTER_SIZE; } |